19408072

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 17887928

約数列:

[1, 2, 4, 8, 73, 146, 167, 199, 292, 334, 398, 584, 668, 796, 1336, 1592, 12191, 14527, 24382, 29054, 33233, 48764, 58108, 66466, 97528, 116216, 132932, 265864, 2426009, 4852018, 9704036, 19408072]

約数ペア:

[(1, 19408072), (2, 9704036), (4, 4852018), (8, 2426009), (73, 265864), (146, 132932), (167, 116216), (199, 97528), (292, 66466), (334, 58108), (398, 48764), (584, 33233), (668, 29054), (796, 24382), (1336, 14527), (1592, 12191)]